.back-to-top {
    position: fixed;
    bottom: -100px;
    border-radius: 50%;
    right: 30px;
    z-index: 20;
    @include adding-arrows-styling;
    @include ma-box-shadow(0, 3, 15, 0, $transparent-black-25);


    &.show {
        bottom: 30px;
    }

}